7966883020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{136841}}^1$

素因数の和:136962

約数の個数: 48

約数和(自身を含む): 17380028736

約数和(自身を除く): 9413145716

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 58220, 136841, 273682, 547364, 684205, 1368410, 2736820, 5610481, 9715711, 11220962, 19431422, 22441924, 28052405, 38862844, 48578555, 56104810, 97157110, 112209620, 194314220, 398344151, 796688302, 1593376604, 1991720755, 3983441510, 7966883020]

約数ペア:

[(1, 7966883020), (2, 3983441510), (4, 1991720755), (5, 1593376604), (10, 796688302), (20, 398344151), (41, 194314220), (71, 112209620), (82, 97157110), (142, 56104810), (164, 48578555), (205, 38862844), (284, 28052405), (355, 22441924), (410, 19431422), (710, 11220962), (820, 9715711), (1420, 5610481), (2911, 2736820), (5822, 1368410), (11644, 684205), (14555, 547364), (29110, 273682), (58220, 136841)]